1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
    link/ether 0c:54:a5:3c:ab:6c brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 40:f0:2f:3e:3f:d7 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.48/24 brd 192.168.1.255 scope global dynamic wlan0
       valid_lft 42424sec preferred_lft 42424sec
    inet6 fe80::42f0:2fff:fe3e:3fd7/64 scope link 
       valid_lft forever preferred_lft forever